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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * Binding.java</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> * Created on July 16, 2007, 12:49 PM</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> *</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> * This library is free software; you can redistribute it and/or</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> * modify it under the terms of the GNU Lesser General Public</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> * License as published by the Free Software Foundation; either</em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> * version 2.1 of the License, or (at your option) any later version.</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> * This library is distributed in the hope that it will be useful,</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> * Lesser General Public License for more details.</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> *</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> * You should have received a copy of the GNU Lesser General Public</em>
<a name="17" href="#17">17</a>  <em class="jxr_comment"> * License along with this library; if not, write to the Free Software</em>
<a name="18" href="#18">18</a>  <em class="jxr_comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA</em>
<a name="19" href="#19">19</a>  <em class="jxr_comment"> */</em>
<a name="20" href="#20">20</a>  <strong class="jxr_keyword">package</strong> com.totsp.gwittir.client.beans;
<a name="21" href="#21">21</a>  
<a name="22" href="#22">22</a>  
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.log.Level;
<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.log.Logger;
<a name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.ui.BoundWidget;
<a name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.validator.ValidationException;
<a name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.validator.ValidationFeedback;
<a name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.validator.Validator;
<a name="29" href="#29">29</a>  
<a name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> java.beans.PropertyChangeEvent;
<a name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.beans.PropertyChangeListener;
<a name="32" href="#32">32</a>  
<a name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.util.Collection;
<a name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> java.util.Map.Entry;
<a name="39" href="#39">39</a>  
<a name="40" href="#40">40</a>  
<a name="41" href="#41">41</a>  <em class="jxr_javadoccomment">/**</em>
<a name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * This class represents a DataBinding between two objects. It also supports</em>
<a name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * Child bindings. For more information, see</em>
<a name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * &lt;a href="<a href="http://code.google.com/p/gwittir/wiki/Binding" target="alexandria_uri">http://code.google.com/p/gwittir/wiki/Binding</a>"&gt;Binding&lt;/a&gt; in the Wiki.</em>
<a name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="mailto:cooper@screaming-penguin.com" target="alexandria_uri">mailto:cooper@screaming-penguin.com</a>"&gt;Robert "kebernet" Cooper&lt;/a&gt;</em>
<a name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> */</em>
<a name="47" href="#47">47</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a> {
<a name="48" href="#48">48</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../com/totsp/gwittir/client/log/Logger.html">Logger</a> LOGGER = Logger.getLogger( <span class="jxr_string">"com.totsp.gwittir.client.beans"</span>);
<a name="49" href="#49">49</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Introspector.html">Introspector</a> INTROSPECTOR = Introspector.INSTANCE;
<a name="50" href="#50">50</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> left;
<a name="51" href="#51">51</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> right;
<a name="52" href="#52">52</a>      <strong class="jxr_keyword">private</strong> List&lt;Binding&gt; children;
<a name="53" href="#53">53</a>  
<a name="54" href="#54">54</a>      <em class="jxr_javadoccomment">/**</em>
<a name="55" href="#55">55</a>  <em class="jxr_javadoccomment">     *  TRUE = left; FALSE = right;</em>
<a name="56" href="#56">56</a>  <em class="jxr_javadoccomment">     */</em>
<a name="57" href="#57">57</a>      <strong class="jxr_keyword">private</strong> Boolean lastSet = <strong class="jxr_keyword">null</strong>;
<a name="58" href="#58">58</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> bound = false;
<a name="59" href="#59">59</a>  
<a name="60" href="#60">60</a>      <em class="jxr_javadoccomment">/**</em>
<a name="61" href="#61">61</a>  <em class="jxr_javadoccomment">     * Creates an empty Binding object. This is mostly useful for top-of-tree</em>
<a name="62" href="#62">62</a>  <em class="jxr_javadoccomment">     * parent Bindings.</em>
<a name="63" href="#63">63</a>  <em class="jxr_javadoccomment">     */</em>
<a name="64" href="#64">64</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a>() {
<a name="65" href="#65">65</a>          <strong class="jxr_keyword">super</strong>();
<a name="66" href="#66">66</a>      }
<a name="67" href="#67">67</a>  
<a name="68" href="#68">68</a>      <em class="jxr_javadoccomment">/**</em>
<a name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     * Creates a new binding. This method is a shorthand for working with BoundWidgets.</em>
<a name="70" href="#70">70</a>  <em class="jxr_javadoccomment">     * The bound widget provided will become the left-hand binding, and the "value"</em>
<a name="71" href="#71">71</a>  <em class="jxr_javadoccomment">     * property of the bound widget will be bound to the property specified by</em>
<a name="72" href="#72">72</a>  <em class="jxr_javadoccomment">     * modelProperty of the object on the BoundWidget's "model" property.</em>
<a name="73" href="#73">73</a>  <em class="jxr_javadoccomment">     * @param widget BoundWidget containing the model.</em>
<a name="74" href="#74">74</a>  <em class="jxr_javadoccomment">     * @param validator A validator for the BouldWidget's value property.</em>
<a name="75" href="#75">75</a>  <em class="jxr_javadoccomment">     * @param feedback A feedback implementation for validation errors.</em>
<a name="76" href="#76">76</a>  <em class="jxr_javadoccomment">     * @param modelProperty The property on the Widgets model object to bind to.</em>
<a name="77" href="#77">77</a>  <em class="jxr_javadoccomment">     */</em>
<a name="78" href="#78">78</a>      <strong class="jxr_keyword">public</strong> &lt;T&gt; <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a>(BoundWidget&lt;T&gt; widget, <a href="../../../../../com/totsp/gwittir/client/validator/Validator.html">Validator</a> validator,
<a name="79" href="#79">79</a>          <a href="../../../../../com/totsp/gwittir/client/validator/ValidationFeedback.html">ValidationFeedback</a> feedback, String modelProperty) {
<a name="80" href="#80">80</a>          <strong class="jxr_keyword">this</strong>(widget, <span class="jxr_string">"value"</span>, validator, feedback,
<a name="81" href="#81">81</a>              (<a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a>) widget.getModel(), <span class="jxr_string">"modelProperty"</span>, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>);
<a name="82" href="#82">82</a>      }
<a name="83" href="#83">83</a>  
<a name="84" href="#84">84</a>      <em class="jxr_javadoccomment">/**</em>
<a name="85" href="#85">85</a>  <em class="jxr_javadoccomment">     * Creates a new instance of Binding</em>
<a name="86" href="#86">86</a>  <em class="jxr_javadoccomment">     * @param left The left hand object.</em>
<a name="87" href="#87">87</a>  <em class="jxr_javadoccomment">     * @param leftProperty Property on the left object.</em>
<a name="88" href="#88">88</a>  <em class="jxr_javadoccomment">     * @param right The right hand object</em>
<a name="89" href="#89">89</a>  <em class="jxr_javadoccomment">     * @param rightProperty Property on the right object.</em>
<a name="90" href="#90">90</a>  <em class="jxr_javadoccomment">     */</em>
<a name="91" href="#91">91</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a>(<a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> left, String leftProperty, <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> right,
<a name="92" href="#92">92</a>          String rightProperty) {
<a name="93" href="#93">93</a>          <strong class="jxr_keyword">this</strong>.left = <strong class="jxr_keyword">this</strong>.createBindingInstance(left, leftProperty);
<a name="94" href="#94">94</a>          <strong class="jxr_keyword">this</strong>.right = <strong class="jxr_keyword">this</strong>.createBindingInstance(right, rightProperty);
<a name="95" href="#95">95</a>  
<a name="96" href="#96">96</a>          <strong class="jxr_keyword">this</strong>.left.listener = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>(<strong class="jxr_keyword">this</strong>.left,
<a name="97" href="#97">97</a>                  <strong class="jxr_keyword">this</strong>.right);
<a name="98" href="#98">98</a>          <strong class="jxr_keyword">this</strong>.right.listener = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>(<strong class="jxr_keyword">this</strong>.right,
<a name="99" href="#99">99</a>                  <strong class="jxr_keyword">this</strong>.left);
<a name="100" href="#100">100</a>     }
<a name="101" href="#101">101</a> 
<a name="102" href="#102">102</a>     <em class="jxr_javadoccomment">/**</em>
<a name="103" href="#103">103</a> <em class="jxr_javadoccomment">     * Creates a new Binding instance.</em>
<a name="104" href="#104">104</a> <em class="jxr_javadoccomment">     * @param left The left hand object.</em>
<a name="105" href="#105">105</a> <em class="jxr_javadoccomment">     * @param leftProperty The property of the left hand object.</em>
<a name="106" href="#106">106</a> <em class="jxr_javadoccomment">     * @param leftValidator A validator for the left hand property.</em>
<a name="107" href="#107">107</a> <em class="jxr_javadoccomment">     * @param leftFeedback Feedback for the left hand validator.</em>
<a name="108" href="#108">108</a> <em class="jxr_javadoccomment">     * @param right The right hand object.</em>
<a name="109" href="#109">109</a> <em class="jxr_javadoccomment">     * @param rightProperty The property on the right hand object</em>
<a name="110" href="#110">110</a> <em class="jxr_javadoccomment">     * @param rightValidator Validator for the right hand property.</em>
<a name="111" href="#111">111</a> <em class="jxr_javadoccomment">     * @param rightFeedback Feedback for the right hand validator.</em>
<a name="112" href="#112">112</a> <em class="jxr_javadoccomment">     */</em>
<a name="113" href="#113">113</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a>(<a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> left, String leftProperty, <a href="../../../../../com/totsp/gwittir/client/validator/Validator.html">Validator</a> leftValidator,
<a name="114" href="#114">114</a>         <a href="../../../../../com/totsp/gwittir/client/validator/ValidationFeedback.html">ValidationFeedback</a> leftFeedback, <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> right, String rightProperty,
<a name="115" href="#115">115</a>         <a href="../../../../../com/totsp/gwittir/client/validator/Validator.html">Validator</a> rightValidator, <a href="../../../../../com/totsp/gwittir/client/validator/ValidationFeedback.html">ValidationFeedback</a> rightFeedback) {
<a name="116" href="#116">116</a>         <strong class="jxr_keyword">this</strong>.left = <strong class="jxr_keyword">this</strong>.createBindingInstance(left, leftProperty);
<a name="117" href="#117">117</a>         <strong class="jxr_keyword">this</strong>.left.validator = leftValidator;
<a name="118" href="#118">118</a>         <strong class="jxr_keyword">this</strong>.left.feedback = leftFeedback;
<a name="119" href="#119">119</a> 
<a name="120" href="#120">120</a>         <strong class="jxr_keyword">this</strong>.right = <strong class="jxr_keyword">this</strong>.createBindingInstance(right, rightProperty);
<a name="121" href="#121">121</a>         <strong class="jxr_keyword">this</strong>.right.validator = rightValidator;
<a name="122" href="#122">122</a>         <strong class="jxr_keyword">this</strong>.right.feedback = rightFeedback;
<a name="123" href="#123">123</a> 
<a name="124" href="#124">124</a>         <strong class="jxr_keyword">this</strong>.left.listener = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>(<strong class="jxr_keyword">this</strong>.left,
<a name="125" href="#125">125</a>                 <strong class="jxr_keyword">this</strong>.right);
<a name="126" href="#126">126</a>         <strong class="jxr_keyword">this</strong>.right.listener = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>(<strong class="jxr_keyword">this</strong>.right,
<a name="127" href="#127">127</a>                 <strong class="jxr_keyword">this</strong>.left);
<a name="128" href="#128">128</a>     }
<a name="129" href="#129">129</a> 
<a name="130" href="#130">130</a>     <em class="jxr_javadoccomment">/**</em>
<a name="131" href="#131">131</a> <em class="jxr_javadoccomment">     *</em>
<a name="132" href="#132">132</a> <em class="jxr_javadoccomment">     * @param left</em>
<a name="133" href="#133">133</a> <em class="jxr_javadoccomment">     * @param leftProperty</em>
<a name="134" href="#134">134</a> <em class="jxr_javadoccomment">     * @param leftConverter</em>
<a name="135" href="#135">135</a> <em class="jxr_javadoccomment">     * @param right</em>
<a name="136" href="#136">136</a> <em class="jxr_javadoccomment">     * @param rightProperty</em>
<a name="137" href="#137">137</a> <em class="jxr_javadoccomment">     * @param rightConverter</em>
<a name="138" href="#138">138</a> <em class="jxr_javadoccomment">     */</em>
<a name="139" href="#139">139</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a>(<a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> left, String leftProperty, <a href="../../../../../com/totsp/gwittir/client/beans/Converter.html">Converter</a> leftConverter,
<a name="140" href="#140">140</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> right, String rightProperty, <a href="../../../../../com/totsp/gwittir/client/beans/Converter.html">Converter</a> rightConverter) {
<a name="141" href="#141">141</a>         <strong class="jxr_keyword">this</strong>.left = <strong class="jxr_keyword">this</strong>.createBindingInstance(left, leftProperty);
<a name="142" href="#142">142</a>         <strong class="jxr_keyword">this</strong>.left.converter = leftConverter;
<a name="143" href="#143">143</a>         <strong class="jxr_keyword">this</strong>.right = <strong class="jxr_keyword">this</strong>.createBindingInstance(right, rightProperty);
<a name="144" href="#144">144</a>         <strong class="jxr_keyword">this</strong>.right.converter = rightConverter;
<a name="145" href="#145">145</a> 
<a name="146" href="#146">146</a>         <strong class="jxr_keyword">this</strong>.left.listener = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>(<strong class="jxr_keyword">this</strong>.left,
<a name="147" href="#147">147</a>                 <strong class="jxr_keyword">this</strong>.right);
<a name="148" href="#148">148</a>         <strong class="jxr_keyword">this</strong>.right.listener = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>(<strong class="jxr_keyword">this</strong>.right,
<a name="149" href="#149">149</a>                 <strong class="jxr_keyword">this</strong>.left);
<a name="150" href="#150">150</a>     }
<a name="151" href="#151">151</a> 
<a name="152" href="#152">152</a>     <em class="jxr_javadoccomment">/**</em>
<a name="153" href="#153">153</a> <em class="jxr_javadoccomment">     * Creates a Binding with two populated binding instances.</em>
<a name="154" href="#154">154</a> <em class="jxr_javadoccomment">     * @param left The left binding instance.</em>
<a name="155" href="#155">155</a> <em class="jxr_javadoccomment">     * @param right The right binding instance</em>
<a name="156" href="#156">156</a> <em class="jxr_javadoccomment">     */</em>
<a name="157" href="#157">157</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a>(<a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> left, <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> right) {
<a name="158" href="#158">158</a>         <strong class="jxr_keyword">this</strong>.left = left;
<a name="159" href="#159">159</a>         <strong class="jxr_keyword">this</strong>.right = right;
<a name="160" href="#160">160</a>     }
<a name="161" href="#161">161</a> 
<a name="162" href="#162">162</a>     <em class="jxr_javadoccomment">/**</em>
<a name="163" href="#163">163</a> <em class="jxr_javadoccomment">     * Sets the right objects property to the current value of the left.</em>
<a name="164" href="#164">164</a> <em class="jxr_javadoccomment">     */</em>
<a name="165" href="#165">165</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setRight() {
<a name="166" href="#166">166</a>         <strong class="jxr_keyword">if</strong> ((left != <strong class="jxr_keyword">null</strong>) &amp;&amp; (right != <strong class="jxr_keyword">null</strong>)) {
<a name="167" href="#167">167</a>             <strong class="jxr_keyword">try</strong> {
<a name="168" href="#168">168</a>                 left.listener.propertyChange(<strong class="jxr_keyword">new</strong> <a href="../../../../../java/beans/PropertyChangeEvent.html">PropertyChangeEvent</a>(
<a name="169" href="#169">169</a>                         left.object, left.property.getName(), <strong class="jxr_keyword">null</strong>,
<a name="170" href="#170">170</a>                         left.property.getAccessorMethod()
<a name="171" href="#171">171</a>                                      .invoke(left.object, <strong class="jxr_keyword">null</strong>)));
<a name="172" href="#172">172</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="173" href="#173">173</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e);
<a name="174" href="#174">174</a>             }
<a name="175" href="#175">175</a>         }
<a name="176" href="#176">176</a> 
<a name="177" href="#177">177</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; (children != <strong class="jxr_keyword">null</strong>) &amp;&amp; (i &lt; children.size()); i++) {
<a name="178" href="#178">178</a>             <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a> child = children.get(i);
<a name="179" href="#179">179</a>             child.setRight();
<a name="180" href="#180">180</a>         }
<a name="181" href="#181">181</a> 
<a name="182" href="#182">182</a>         <strong class="jxr_keyword">this</strong>.lastSet = Boolean.FALSE;
<a name="183" href="#183">183</a>     }
<a name="184" href="#184">184</a> 
<a name="185" href="#185">185</a>     <em class="jxr_javadoccomment">/**</em>
<a name="186" href="#186">186</a> <em class="jxr_javadoccomment">     * Sets the left hand property to the current value of the right.</em>
<a name="187" href="#187">187</a> <em class="jxr_javadoccomment">     */</em>
<a name="188" href="#188">188</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setLeft() {
<a name="189" href="#189">189</a>         <strong class="jxr_keyword">if</strong> ((left != <strong class="jxr_keyword">null</strong>) &amp;&amp; (right != <strong class="jxr_keyword">null</strong>)) {
<a name="190" href="#190">190</a>             <strong class="jxr_keyword">try</strong> {
<a name="191" href="#191">191</a>                 right.listener.propertyChange(<strong class="jxr_keyword">new</strong> <a href="../../../../../java/beans/PropertyChangeEvent.html">PropertyChangeEvent</a>(
<a name="192" href="#192">192</a>                         right.object, right.property.getName(), <strong class="jxr_keyword">null</strong>,
<a name="193" href="#193">193</a>                         right.property.getAccessorMethod()
<a name="194" href="#194">194</a>                                       .invoke(right.object, <strong class="jxr_keyword">null</strong>)));
<a name="195" href="#195">195</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="196" href="#196">196</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e);
<a name="197" href="#197">197</a>             }
<a name="198" href="#198">198</a>         }
<a name="199" href="#199">199</a> 
<a name="200" href="#200">200</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; (children != <strong class="jxr_keyword">null</strong>) &amp;&amp; (i &lt; children.size()); i++) {
<a name="201" href="#201">201</a>             <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a> child = children.get(i);
<a name="202" href="#202">202</a>             child.setLeft();
<a name="203" href="#203">203</a>         }
<a name="204" href="#204">204</a> 
<a name="205" href="#205">205</a>         <strong class="jxr_keyword">this</strong>.lastSet = Boolean.TRUE;
<a name="206" href="#206">206</a>     }
<a name="207" href="#207">207</a> 
<a name="208" href="#208">208</a>     <em class="jxr_javadoccomment">/**</em>
<a name="209" href="#209">209</a> <em class="jxr_javadoccomment">     * Establishes a two-way binding between the objects.</em>
<a name="210" href="#210">210</a> <em class="jxr_javadoccomment">     */</em>
<a name="211" href="#211">211</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> bind() {
<a name="212" href="#212">212</a>         <strong class="jxr_keyword">if</strong> ((left != <strong class="jxr_keyword">null</strong>) &amp;&amp; (right != <strong class="jxr_keyword">null</strong>)) {
<a name="213" href="#213">213</a>             left.object.addPropertyChangeListener(left.property.getName(),
<a name="214" href="#214">214</a>                 left.listener);
<a name="215" href="#215">215</a> 
<a name="216" href="#216">216</a>             <strong class="jxr_keyword">if</strong> (left.nestedListener != <strong class="jxr_keyword">null</strong>) {
<a name="217" href="#217">217</a>                 left.nestedListener.setup();
<a name="218" href="#218">218</a>             }
<a name="219" href="#219">219</a> 
<a name="220" href="#220">220</a>             right.object.addPropertyChangeListener(right.property.getName(),
<a name="221" href="#221">221</a>                 right.listener);
<a name="222" href="#222">222</a> 
<a name="223" href="#223">223</a>             <strong class="jxr_keyword">if</strong> (right.nestedListener != <strong class="jxr_keyword">null</strong>) {
<a name="224" href="#224">224</a>                 right.nestedListener.setup();
<a name="225" href="#225">225</a>             }
<a name="226" href="#226">226</a>         }
<a name="227" href="#227">227</a> 
<a name="228" href="#228">228</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; (children != <strong class="jxr_keyword">null</strong>) &amp;&amp; (i &lt; children.size()); i++) {
<a name="229" href="#229">229</a>             <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a> child = children.get(i);
<a name="230" href="#230">230</a>             child.bind();
<a name="231" href="#231">231</a>         }
<a name="232" href="#232">232</a> 
<a name="233" href="#233">233</a>         <strong class="jxr_keyword">this</strong>.bound = <strong class="jxr_keyword">true</strong>;
<a name="234" href="#234">234</a>     }
<a name="235" href="#235">235</a> 
<a name="236" href="#236">236</a>     <em class="jxr_javadoccomment">/**</em>
<a name="237" href="#237">237</a> <em class="jxr_javadoccomment">     * Returns a list of child Bindings.</em>
<a name="238" href="#238">238</a> <em class="jxr_javadoccomment">     * @return List of child bindings.</em>
<a name="239" href="#239">239</a> <em class="jxr_javadoccomment">     */</em>
<a name="240" href="#240">240</a>     <strong class="jxr_keyword">public</strong> List&lt;Binding&gt; getChildren() {
<a name="241" href="#241">241</a>         <strong class="jxr_keyword">return</strong> children = (children == <strong class="jxr_keyword">null</strong>) ? <strong class="jxr_keyword">new</strong> ArrayList&lt;Binding&gt;() : children;
<a name="242" href="#242">242</a>     }
<a name="243" href="#243">243</a> 
<a name="244" href="#244">244</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> validate() {
<a name="245" href="#245">245</a>         <strong class="jxr_keyword">boolean</strong> valid = <strong class="jxr_keyword">true</strong>;
<a name="246" href="#246">246</a> 
<a name="247" href="#247">247</a>         <strong class="jxr_keyword">if</strong> ((left != <strong class="jxr_keyword">null</strong>) &amp;&amp; (right != <strong class="jxr_keyword">null</strong>)) {
<a name="248" href="#248">248</a>             <strong class="jxr_keyword">if</strong> (left.validator != <strong class="jxr_keyword">null</strong>) {
<a name="249" href="#249">249</a>                 <strong class="jxr_keyword">try</strong> {
<a name="250" href="#250">250</a>                     left.validator.validate(left.property.getAccessorMethod()
<a name="251" href="#251">251</a>                                                          .invoke(left.object,
<a name="252" href="#252">252</a>                             <strong class="jxr_keyword">null</strong>));
<a name="253" href="#253">253</a>                 } <strong class="jxr_keyword">catch</strong> (ValidationException ve) {
<a name="254" href="#254">254</a>                     valid = false;
<a name="255" href="#255">255</a> 
<a name="256" href="#256">256</a>                     <strong class="jxr_keyword">if</strong> (left.feedback != <strong class="jxr_keyword">null</strong>) {
<a name="257" href="#257">257</a>                         left.feedback.handleException(left.object, ve);
<a name="258" href="#258">258</a>                     }
<a name="259" href="#259">259</a> 
<a name="260" href="#260">260</a>                     <strong class="jxr_keyword">if</strong> (left.listener instanceof DefaultPropertyChangeListener) {
<a name="261" href="#261">261</a>                         ((<a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>) left.listener).lastException = ve;
<a name="262" href="#262">262</a>                     }
<a name="263" href="#263">263</a>                 } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="264" href="#264">264</a>                     valid = false;
<a name="265" href="#265">265</a>                     Binding.LOGGER.log( Level.WARN, <strong class="jxr_keyword">null</strong>, e);
<a name="266" href="#266">266</a>                 }
<a name="267" href="#267">267</a>             }
<a name="268" href="#268">268</a> 
<a name="269" href="#269">269</a>             <strong class="jxr_keyword">if</strong> (right.validator != <strong class="jxr_keyword">null</strong>) {
<a name="270" href="#270">270</a>                 <strong class="jxr_keyword">try</strong> {
<a name="271" href="#271">271</a>                     right.validator.validate(right.property.getAccessorMethod()
<a name="272" href="#272">272</a>                                                            .invoke(right.object,
<a name="273" href="#273">273</a>                             <strong class="jxr_keyword">null</strong>));
<a name="274" href="#274">274</a>                 } <strong class="jxr_keyword">catch</strong> (ValidationException ve) {
<a name="275" href="#275">275</a>                     valid = false;
<a name="276" href="#276">276</a> 
<a name="277" href="#277">277</a>                     <strong class="jxr_keyword">if</strong> (right.feedback != <strong class="jxr_keyword">null</strong>) {
<a name="278" href="#278">278</a>                         right.feedback.handleException(right.object, ve);
<a name="279" href="#279">279</a>                     }
<a name="280" href="#280">280</a> 
<a name="281" href="#281">281</a>                     <strong class="jxr_keyword">if</strong> (right.listener instanceof DefaultPropertyChangeListener) {
<a name="282" href="#282">282</a>                         ((<a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>) right.listener).lastException = ve;
<a name="283" href="#283">283</a>                     }
<a name="284" href="#284">284</a>                 } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="285" href="#285">285</a>                     valid = false;
<a name="286" href="#286">286</a>                     Binding.LOGGER.log(Level.WARN, <strong class="jxr_keyword">null</strong>, e);
<a name="287" href="#287">287</a>                 }
<a name="288" href="#288">288</a>             }
<a name="289" href="#289">289</a>         }
<a name="290" href="#290">290</a> 
<a name="291" href="#291">291</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; (children != <strong class="jxr_keyword">null</strong>) &amp;&amp; (i &lt; children.size()); i++) {
<a name="292" href="#292">292</a>             <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a> child = children.get(i);
<a name="293" href="#293">293</a>             valid = valid &amp; child.isValid();
<a name="294" href="#294">294</a>         }
<a name="295" href="#295">295</a> 
<a name="296" href="#296">296</a>         <strong class="jxr_keyword">return</strong> valid;
<a name="297" href="#297">297</a>     }
<a name="298" href="#298">298</a> 
<a name="299" href="#299">299</a>     <em class="jxr_javadoccomment">/**</em>
<a name="300" href="#300">300</a> <em class="jxr_javadoccomment">     * Performs a quick validation on the Binding to determine if it is valid.</em>
<a name="301" href="#301">301</a> <em class="jxr_javadoccomment">     * @return boolean indicating all values are valid.</em>
<a name="302" href="#302">302</a> <em class="jxr_javadoccomment">     */</em>
<a name="303" href="#303">303</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isValid() {
<a name="304" href="#304">304</a>         <strong class="jxr_keyword">try</strong> {
<a name="305" href="#305">305</a>             <strong class="jxr_keyword">if</strong> ((left != <strong class="jxr_keyword">null</strong>) &amp;&amp; (right != <strong class="jxr_keyword">null</strong>)) {
<a name="306" href="#306">306</a>                 <strong class="jxr_keyword">if</strong> (left.validator != <strong class="jxr_keyword">null</strong>) {
<a name="307" href="#307">307</a>                     left.validator.validate(left.property.getAccessorMethod()
<a name="308" href="#308">308</a>                                                          .invoke(left.object,
<a name="309" href="#309">309</a>                             <strong class="jxr_keyword">null</strong>));
<a name="310" href="#310">310</a>                 }
<a name="311" href="#311">311</a> 
<a name="312" href="#312">312</a>                 <strong class="jxr_keyword">if</strong> (right.validator != <strong class="jxr_keyword">null</strong>) {
<a name="313" href="#313">313</a>                     right.validator.validate(right.property.getAccessorMethod()
<a name="314" href="#314">314</a>                                                            .invoke(right.object,
<a name="315" href="#315">315</a>                             <strong class="jxr_keyword">null</strong>));
<a name="316" href="#316">316</a>                 }
<a name="317" href="#317">317</a>             }
<a name="318" href="#318">318</a> 
<a name="319" href="#319">319</a>             <strong class="jxr_keyword">boolean</strong> valid = <strong class="jxr_keyword">true</strong>;
<a name="320" href="#320">320</a> 
<a name="321" href="#321">321</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; (children != <strong class="jxr_keyword">null</strong>) &amp;&amp; (i &lt; children.size()); i++) {
<a name="322" href="#322">322</a>                 <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a> child = children.get(i);
<a name="323" href="#323">323</a>                 valid = valid &amp; child.isValid();
<a name="324" href="#324">324</a>             }
<a name="325" href="#325">325</a> 
<a name="326" href="#326">326</a>             <strong class="jxr_keyword">return</strong> valid;
<a name="327" href="#327">327</a>         } <strong class="jxr_keyword">catch</strong> (ValidationException ve) {
<a name="328" href="#328">328</a>             Binding.LOGGER.log(Level.INFO, <span class="jxr_string">"Invalid"</span>, ve);
<a name="329" href="#329">329</a> 
<a name="330" href="#330">330</a>             <strong class="jxr_keyword">return</strong> false;
<a name="331" href="#331">331</a>         } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="332" href="#332">332</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e);
<a name="333" href="#333">333</a>         }
<a name="334" href="#334">334</a>     }
<a name="335" href="#335">335</a> 
<a name="336" href="#336">336</a>     <em class="jxr_javadoccomment">/**</em>
<a name="337" href="#337">337</a> <em class="jxr_javadoccomment">     * Breaks the two way binding and removes all listeners.</em>
<a name="338" href="#338">338</a> <em class="jxr_javadoccomment">     */</em>
<a name="339" href="#339">339</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> unbind() {
<a name="340" href="#340">340</a>         <strong class="jxr_keyword">if</strong> ((left != <strong class="jxr_keyword">null</strong>) &amp;&amp; (right != <strong class="jxr_keyword">null</strong>)) {
<a name="341" href="#341">341</a>             left.object.removePropertyChangeListener(left.property.getName(),
<a name="342" href="#342">342</a>                 left.listener);
<a name="343" href="#343">343</a> 
<a name="344" href="#344">344</a>             <strong class="jxr_keyword">if</strong> (left.nestedListener != <strong class="jxr_keyword">null</strong>) {
<a name="345" href="#345">345</a>                 left.nestedListener.cleanup();
<a name="346" href="#346">346</a>             }
<a name="347" href="#347">347</a> 
<a name="348" href="#348">348</a>             right.object.removePropertyChangeListener(right.property.getName(),
<a name="349" href="#349">349</a>                 right.listener);
<a name="350" href="#350">350</a> 
<a name="351" href="#351">351</a>             <strong class="jxr_keyword">if</strong> (right.nestedListener != <strong class="jxr_keyword">null</strong>) {
<a name="352" href="#352">352</a>                 right.nestedListener.cleanup();
<a name="353" href="#353">353</a>             }
<a name="354" href="#354">354</a>         }
<a name="355" href="#355">355</a> 
<a name="356" href="#356">356</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; (children != <strong class="jxr_keyword">null</strong>) &amp;&amp; (i &lt; children.size()); i++) {
<a name="357" href="#357">357</a>             <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a> child = children.get(i);
<a name="358" href="#358">358</a>             child.unbind();
<a name="359" href="#359">359</a>         }
<a name="360" href="#360">360</a> 
<a name="361" href="#361">361</a>         <strong class="jxr_keyword">this</strong>.bound = false;
<a name="362" href="#362">362</a>     }
<a name="363" href="#363">363</a> 
<a name="364" href="#364">364</a>     <em class="jxr_javadoccomment">/**</em>
<a name="365" href="#365">365</a> <em class="jxr_javadoccomment">     * Returns the left hand BindingInstance.</em>
<a name="366" href="#366">366</a> <em class="jxr_javadoccomment">     * @return Returns the left hand BindingInstance.</em>
<a name="367" href="#367">367</a> <em class="jxr_javadoccomment">     */</em>
<a name="368" href="#368">368</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> getLeft() {
<a name="369" href="#369">369</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.left;
<a name="370" href="#370">370</a>     }
<a name="371" href="#371">371</a> 
<a name="372" href="#372">372</a>     <em class="jxr_javadoccomment">/**</em>
<a name="373" href="#373">373</a> <em class="jxr_javadoccomment">     * Returns the right hand BindingInstance.</em>
<a name="374" href="#374">374</a> <em class="jxr_javadoccomment">     * @return Returns the left hand BindingInstance.</em>
<a name="375" href="#375">375</a> <em class="jxr_javadoccomment">     */</em>
<a name="376" href="#376">376</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> getRight() {
<a name="377" href="#377">377</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.right;
<a name="378" href="#378">378</a>     }
<a name="379" href="#379">379</a> 
<a name="380" href="#380">380</a> 
<a name="381" href="#381">381</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> equals(<strong class="jxr_keyword">final</strong> Object obj) {
<a name="382" href="#382">382</a>         <strong class="jxr_keyword">if</strong> (obj == <strong class="jxr_keyword">null</strong>) {
<a name="383" href="#383">383</a>             <strong class="jxr_keyword">return</strong> false;
<a name="384" href="#384">384</a>         }
<a name="385" href="#385">385</a>         
<a name="386" href="#386">386</a>         <strong class="jxr_keyword">final</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">Binding</a> other = (Binding) obj;
<a name="387" href="#387">387</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.left != other.left &amp;&amp; (<strong class="jxr_keyword">this</strong>.left == <strong class="jxr_keyword">null</strong> || !<strong class="jxr_keyword">this</strong>.left.equals(other.left))) {
<a name="388" href="#388">388</a>             <strong class="jxr_keyword">return</strong> false;
<a name="389" href="#389">389</a>         }
<a name="390" href="#390">390</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.right != other.right &amp;&amp; (<strong class="jxr_keyword">this</strong>.right == <strong class="jxr_keyword">null</strong> || !<strong class="jxr_keyword">this</strong>.right.equals(other.right))) {
<a name="391" href="#391">391</a>             <strong class="jxr_keyword">return</strong> false;
<a name="392" href="#392">392</a>         }
<a name="393" href="#393">393</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="394" href="#394">394</a>     }
<a name="395" href="#395">395</a> 
<a name="396" href="#396">396</a>     <em class="jxr_javadoccomment">/**</em>
<a name="397" href="#397">397</a> <em class="jxr_javadoccomment">     *</em>
<a name="398" href="#398">398</a> <em class="jxr_javadoccomment">     * @return int based on hash of the two objects being bound.</em>
<a name="399" href="#399">399</a> <em class="jxr_javadoccomment">     */</em>
<a name="400" href="#400">400</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> hashCode() {
<a name="401" href="#401">401</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.right.object.hashCode() ^ <strong class="jxr_keyword">this</strong>.left.object.hashCode();
<a name="402" href="#402">402</a>     }
<a name="403" href="#403">403</a> 
<a name="404" href="#404">404</a>     <em class="jxr_javadoccomment">/**</em>
<a name="405" href="#405">405</a> <em class="jxr_javadoccomment">     *</em>
<a name="406" href="#406">406</a> <em class="jxr_javadoccomment">     * @return  String value representing the binding.</em>
<a name="407" href="#407">407</a> <em class="jxr_javadoccomment">     */</em>
<a name="408" href="#408">408</a>     <strong class="jxr_keyword">public</strong> String toString() {
<a name="409" href="#409">409</a>         <strong class="jxr_keyword">return</strong> <span class="jxr_string">"Binding [ \n + "</span> + <strong class="jxr_keyword">this</strong>.right.object + <span class="jxr_string">" \n "</span> +
<a name="410" href="#410">410</a>         <strong class="jxr_keyword">this</strong>.left.object + <span class="jxr_string">"\n ]"</span>;
<a name="411" href="#411">411</a>     }
<a name="412" href="#412">412</a> 
<a name="413" href="#413">413</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> getDiscriminatedObject(Object collectionOrArray,
<a name="414" href="#414">414</a>         String descriminator) {
<a name="415" href="#415">415</a>         <strong class="jxr_keyword">int</strong> equalsIndex = descriminator.indexOf(<span class="jxr_string">"="</span>);
<a name="416" href="#416">416</a> 
<a name="417" href="#417">417</a>         <strong class="jxr_keyword">if</strong> (collectionOrArray instanceof Collection &amp;&amp; (equalsIndex == -1)) {
<a name="418" href="#418">418</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.getBindableAtCollectionIndex((Collection) collectionOrArray,
<a name="419" href="#419">419</a>                 Integer.parseInt(descriminator));
<a name="420" href="#420">420</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (collectionOrArray instanceof Collection) {
<a name="421" href="#421">421</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.getBindableFromCollectionWithProperty((Collection) collectionOrArray,
<a name="422" href="#422">422</a>                 descriminator.substring(0, equalsIndex),
<a name="423" href="#423">423</a>                 descriminator.substring(equalsIndex + 1));
<a name="424" href="#424">424</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>( collectionOrArray instanceof Map ){
<a name="425" href="#425">425</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.getBindableAtMapKey((Map) collectionOrArray, descriminator);
<a name="426" href="#426">426</a>         }<strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (equalsIndex == -1) {
<a name="427" href="#427">427</a>             <strong class="jxr_keyword">return</strong> ((Bindable[]) collectionOrArray)[Integer.parseInt(descriminator)];
<a name="428" href="#428">428</a>         } <strong class="jxr_keyword">else</strong> {
<a name="429" href="#429">429</a>             <strong class="jxr_keyword">return</strong> getBindableFromArrayWithProperty((Bindable[]) collectionOrArray,
<a name="430" href="#430">430</a>                 descriminator.substring(0, equalsIndex),
<a name="431" href="#431">431</a>                 descriminator.substring(equalsIndex + 1));
<a name="432" href="#432">432</a>         }
<a name="433" href="#433">433</a>     }
<a name="434" href="#434">434</a> 
<a name="435" href="#435">435</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> getBindableFromArrayWithProperty(<a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a>[] array,
<a name="436" href="#436">436</a>         String propertyName, String stringValue) {
<a name="437" href="#437">437</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Method.html">Method</a> access = <strong class="jxr_keyword">null</strong>;
<a name="438" href="#438">438</a> 
<a name="439" href="#439">439</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; array.length; i++) {
<a name="440" href="#440">440</a>             <strong class="jxr_keyword">if</strong> (access == <strong class="jxr_keyword">null</strong>) {
<a name="441" href="#441">441</a>                 access = Introspector.INSTANCE.getDescriptor(array[i])
<a name="442" href="#442">442</a>                                               .getProperty(propertyName)
<a name="443" href="#443">443</a>                                               .getAccessorMethod();
<a name="444" href="#444">444</a>             }
<a name="445" href="#445">445</a> 
<a name="446" href="#446">446</a>             <strong class="jxr_keyword">try</strong> {
<a name="447" href="#447">447</a>                 <strong class="jxr_keyword">if</strong> ((access.invoke(array[i], <strong class="jxr_keyword">null</strong>) + <span class="jxr_string">""</span>).equals(stringValue)) {
<a name="448" href="#448">448</a>                     <strong class="jxr_keyword">return</strong> array[i];
<a name="449" href="#449">449</a>                 }
<a name="450" href="#450">450</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="451" href="#451">451</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e);
<a name="452" href="#452">452</a>             }
<a name="453" href="#453">453</a>         }
<a name="454" href="#454">454</a> 
<a name="455" href="#455">455</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"No Object matching "</span> + propertyName + <span class="jxr_string">"="</span> +
<a name="456" href="#456">456</a>             stringValue);
<a name="457" href="#457">457</a>     }
<a name="458" href="#458">458</a> 
<a name="459" href="#459">459</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> getBindableFromCollectionWithProperty(
<a name="460" href="#460">460</a>         Collection collection, String propertyName, String stringValue) {
<a name="461" href="#461">461</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Method.html">Method</a> access = <strong class="jxr_keyword">null</strong>;
<a name="462" href="#462">462</a> 
<a name="463" href="#463">463</a>         <strong class="jxr_keyword">for</strong> (Iterator it = collection.iterator(); it.hasNext();) {
<a name="464" href="#464">464</a>             <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> object = (Bindable) it.next();
<a name="465" href="#465">465</a> 
<a name="466" href="#466">466</a>             <strong class="jxr_keyword">if</strong> (access == <strong class="jxr_keyword">null</strong>) {
<a name="467" href="#467">467</a>                 access = Introspector.INSTANCE.getDescriptor(object)
<a name="468" href="#468">468</a>                                               .getProperty(propertyName)
<a name="469" href="#469">469</a>                                               .getAccessorMethod();
<a name="470" href="#470">470</a>             }
<a name="471" href="#471">471</a> 
<a name="472" href="#472">472</a>             <strong class="jxr_keyword">try</strong> {
<a name="473" href="#473">473</a>                 <strong class="jxr_keyword">if</strong> ((access.invoke(object, <strong class="jxr_keyword">null</strong>) + <span class="jxr_string">""</span>).equals(stringValue)) {
<a name="474" href="#474">474</a>                     <strong class="jxr_keyword">return</strong> object;
<a name="475" href="#475">475</a>                 }
<a name="476" href="#476">476</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="477" href="#477">477</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e);
<a name="478" href="#478">478</a>             }
<a name="479" href="#479">479</a>         }
<a name="480" href="#480">480</a> 
<a name="481" href="#481">481</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"No Object matching "</span> + propertyName + <span class="jxr_string">"="</span> +
<a name="482" href="#482">482</a>             stringValue);
<a name="483" href="#483">483</a>     }
<a name="484" href="#484">484</a> 
<a name="485" href="#485">485</a>     
<a name="486" href="#486">486</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> getBindableAtMapKey(Map map, String key){
<a name="487" href="#487">487</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> result = <strong class="jxr_keyword">null</strong>;
<a name="488" href="#488">488</a>         
<a name="489" href="#489">489</a>         <strong class="jxr_keyword">for</strong>(Iterator it = map.entrySet().iterator(); it.hasNext(); ){
<a name="490" href="#490">490</a>             Entry e = (Entry) it.next();
<a name="491" href="#491">491</a>             <strong class="jxr_keyword">if</strong>( e.getKey().toString().equals(key) ){
<a name="492" href="#492">492</a>                 result = (Bindable) e.getValue();
<a name="493" href="#493">493</a>                 <strong class="jxr_keyword">break</strong>;
<a name="494" href="#494">494</a>             }
<a name="495" href="#495">495</a>         }
<a name="496" href="#496">496</a>         
<a name="497" href="#497">497</a>         <strong class="jxr_keyword">return</strong> result;
<a name="498" href="#498">498</a>     }
<a name="499" href="#499">499</a>     
<a name="500" href="#500">500</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> getBindableAtCollectionIndex(Collection collection,
<a name="501" href="#501">501</a>         <strong class="jxr_keyword">int</strong> index) {
<a name="502" href="#502">502</a>         <strong class="jxr_keyword">int</strong> i = 0;
<a name="503" href="#503">503</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> result = <strong class="jxr_keyword">null</strong>;
<a name="504" href="#504">504</a> 
<a name="505" href="#505">505</a>         <strong class="jxr_keyword">for</strong> (Iterator it = collection.iterator(); it.hasNext() &amp;&amp; (i &lt;= index);
<a name="506" href="#506">506</a>                 i++) {
<a name="507" href="#507">507</a>             result = (Bindable) it.next();
<a name="508" href="#508">508</a> 
<a name="509" href="#509">509</a>             <strong class="jxr_keyword">return</strong> result;
<a name="510" href="#510">510</a>         }
<a name="511" href="#511">511</a> 
<a name="512" href="#512">512</a>         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IndexOutOfBoundsException(<span class="jxr_string">"Binding descriminator too high: "</span> +
<a name="513" href="#513">513</a>             index);
<a name="514" href="#514">514</a>     }
<a name="515" href="#515">515</a> 
<a name="516" href="#516">516</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> createBindingInstance(<a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> object,
<a name="517" href="#517">517</a>         String propertyName) {
<a name="518" href="#518">518</a>         <strong class="jxr_keyword">int</strong> dotIndex = propertyName.indexOf(<span class="jxr_string">"."</span>);
<a name="519" href="#519">519</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> instance = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a>();
<a name="520" href="#520">520</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">NestedPropertyChangeListener</a> rtpcl = (dotIndex == -1) ? <strong class="jxr_keyword">null</strong>
<a name="521" href="#521">521</a>                                                               : <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">NestedPropertyChangeListener</a>(instance,
<a name="522" href="#522">522</a>                 object, propertyName);
<a name="523" href="#523">523</a>         ArrayList parents = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="524" href="#524">524</a>         ArrayList propertyNames = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="525" href="#525">525</a> 
<a name="526" href="#526">526</a>         <strong class="jxr_keyword">while</strong> (dotIndex != -1) {
<a name="527" href="#527">527</a>             String pname = propertyName.substring(0, dotIndex);
<a name="528" href="#528">528</a>             propertyName = propertyName.substring(dotIndex + 1);
<a name="529" href="#529">529</a>             parents.add(object);
<a name="530" href="#530">530</a> 
<a name="531" href="#531">531</a>             <strong class="jxr_keyword">try</strong> {
<a name="532" href="#532">532</a>                 String descriminator = <strong class="jxr_keyword">null</strong>;
<a name="533" href="#533">533</a>                 <strong class="jxr_keyword">int</strong> descIndex = pname.indexOf(<span class="jxr_string">"["</span>);
<a name="534" href="#534">534</a> 
<a name="535" href="#535">535</a>                 <strong class="jxr_keyword">if</strong> (descIndex != -1) {
<a name="536" href="#536">536</a>                     descriminator = pname.substring(descIndex + 1,
<a name="537" href="#537">537</a>                             pname.indexOf(<span class="jxr_string">"]"</span>, descIndex));
<a name="538" href="#538">538</a>                     pname = pname.substring(0, descIndex);
<a name="539" href="#539">539</a>                 }
<a name="540" href="#540">540</a> 
<a name="541" href="#541">541</a>                 propertyNames.add(pname);
<a name="542" href="#542">542</a> 
<a name="543" href="#543">543</a>                 <strong class="jxr_keyword">if</strong> (descriminator != <strong class="jxr_keyword">null</strong>) {
<a name="544" href="#544">544</a>                     <em class="jxr_comment">//TODO Need a loop here to handle multi-dimensional/collections of collections</em>
<a name="545" href="#545">545</a>                     Object collectionOrArray = INTROSPECTOR.getDescriptor(object)
<a name="546" href="#546">546</a>                                                            .getProperty(pname)
<a name="547" href="#547">547</a>                                                            .getAccessorMethod()
<a name="548" href="#548">548</a>                                                            .invoke(object, <strong class="jxr_keyword">null</strong>);
<a name="549" href="#549">549</a>                     object = <strong class="jxr_keyword">this</strong>.getDiscriminatedObject(collectionOrArray,
<a name="550" href="#550">550</a>                             descriminator);
<a name="551" href="#551">551</a>                 } <strong class="jxr_keyword">else</strong> {
<a name="552" href="#552">552</a>                     object = (Bindable) INTROSPECTOR.getDescriptor(object)
<a name="553" href="#553">553</a>                                                     .getProperty(pname)
<a name="554" href="#554">554</a>                                                     .getAccessorMethod()
<a name="555" href="#555">555</a>                                                     .invoke(object, <strong class="jxr_keyword">null</strong>);
<a name="556" href="#556">556</a>                 }
<a name="557" href="#557">557</a>             } <strong class="jxr_keyword">catch</strong> (ClassCastException cce) {
<a name="558" href="#558">558</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"Nonbindable sub property: "</span> +
<a name="559" href="#559">559</a>                     object + <span class="jxr_string">" . "</span> + pname, cce);
<a name="560" href="#560">560</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="561" href="#561">561</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e);
<a name="562" href="#562">562</a>             }
<a name="563" href="#563">563</a> 
<a name="564" href="#564">564</a>             dotIndex = propertyName.indexOf(<span class="jxr_string">"."</span>);
<a name="565" href="#565">565</a>         }
<a name="566" href="#566">566</a> 
<a name="567" href="#567">567</a>         <strong class="jxr_keyword">if</strong> (rtpcl != <strong class="jxr_keyword">null</strong>) {
<a name="568" href="#568">568</a>             rtpcl.parents = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a>[parents.size()];
<a name="569" href="#569">569</a>             parents.toArray(rtpcl.parents);
<a name="570" href="#570">570</a>             rtpcl.propertyNames = <strong class="jxr_keyword">new</strong> String[propertyNames.size()];
<a name="571" href="#571">571</a>             propertyNames.toArray(rtpcl.propertyNames);
<a name="572" href="#572">572</a>         }
<a name="573" href="#573">573</a> 
<a name="574" href="#574">574</a>         instance.object = object;
<a name="575" href="#575">575</a>         <strong class="jxr_keyword">try</strong>{
<a name="576" href="#576">576</a>         	instance.property = INTROSPECTOR.getDescriptor(object)
<a name="577" href="#577">577</a>                                         	.getProperty(propertyName);
<a name="578" href="#578">578</a>         } <strong class="jxr_keyword">catch</strong>(NullPointerException e){
<a name="579" href="#579">579</a>         	<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"Exception getting property "</span>+propertyName, e );
<a name="580" href="#580">580</a>         }
<a name="581" href="#581">581</a>         instance.nestedListener = rtpcl;
<a name="582" href="#582">582</a> 
<a name="583" href="#583">583</a>         <strong class="jxr_keyword">return</strong> instance;
<a name="584" href="#584">584</a>     }
<a name="585" href="#585">585</a> 
<a name="586" href="#586">586</a>     <em class="jxr_javadoccomment">/**</em>
<a name="587" href="#587">587</a> <em class="jxr_javadoccomment">     * A data class containing the relevant data for one half of a binding relationship.</em>
<a name="588" href="#588">588</a> <em class="jxr_javadoccomment">     */</em>
<a name="589" href="#589">589</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> {
<a name="590" href="#590">590</a>         <em class="jxr_javadoccomment">/**</em>
<a name="591" href="#591">591</a> <em class="jxr_javadoccomment">         * The Object being bound.</em>
<a name="592" href="#592">592</a> <em class="jxr_javadoccomment">         */</em>
<a name="593" href="#593">593</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> object;
<a name="594" href="#594">594</a> 
<a name="595" href="#595">595</a>         <em class="jxr_javadoccomment">/**</em>
<a name="596" href="#596">596</a> <em class="jxr_javadoccomment">         * A converter when needed.</em>
<a name="597" href="#597">597</a> <em class="jxr_javadoccomment">         */</em>
<a name="598" href="#598">598</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Converter.html">Converter</a> converter;
<a name="599" href="#599">599</a> 
<a name="600" href="#600">600</a>         <em class="jxr_javadoccomment">/**</em>
<a name="601" href="#601">601</a> <em class="jxr_javadoccomment">         * The property name being bound.</em>
<a name="602" href="#602">602</a> <em class="jxr_javadoccomment">         */</em>
<a name="603" href="#603">603</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Property.html">Property</a> property;
<a name="604" href="#604">604</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</a> listener;
<a name="605" href="#605">605</a> 
<a name="606" href="#606">606</a>         <em class="jxr_javadoccomment">/**</em>
<a name="607" href="#607">607</a> <em class="jxr_javadoccomment">         * A ValidationFeedback object when needed.</em>
<a name="608" href="#608">608</a> <em class="jxr_javadoccomment">         */</em>
<a name="609" href="#609">609</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/validator/ValidationFeedback.html">ValidationFeedback</a> feedback;
<a name="610" href="#610">610</a> 
<a name="611" href="#611">611</a>         <em class="jxr_javadoccomment">/**</em>
<a name="612" href="#612">612</a> <em class="jxr_javadoccomment">         * A Validator object when needed.</em>
<a name="613" href="#613">613</a> <em class="jxr_javadoccomment">         */</em>
<a name="614" href="#614">614</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/validator/Validator.html">Validator</a> validator;
<a name="615" href="#615">615</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">NestedPropertyChangeListener</a> nestedListener = <strong class="jxr_keyword">null</strong>;
<a name="616" href="#616">616</a> 
<a name="617" href="#617">617</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a>() {
<a name="618" href="#618">618</a>             <strong class="jxr_keyword">super</strong>();
<a name="619" href="#619">619</a>         }
<a name="620" href="#620">620</a>     }
<a name="621" href="#621">621</a> 
<a name="622" href="#622">622</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>
<a name="623" href="#623">623</a>         implements <a href="../../../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</a> {
<a name="624" href="#624">624</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> instance;
<a name="625" href="#625">625</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> target;
<a name="626" href="#626">626</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/validator/ValidationException.html">ValidationException</a> lastException = <strong class="jxr_keyword">null</strong>;
<a name="627" href="#627">627</a> 
<a name="628" href="#628">628</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">DefaultPropertyChangeListener</a>(<a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> instance,
<a name="629" href="#629">629</a>             <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> target) {
<a name="630" href="#630">630</a>             <strong class="jxr_keyword">this</strong>.instance = instance;
<a name="631" href="#631">631</a>             <strong class="jxr_keyword">this</strong>.target = target;
<a name="632" href="#632">632</a>         }
<a name="633" href="#633">633</a> 
<a name="634" href="#634">634</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> propertyChange(<a href="../../../../../java/beans/PropertyChangeEvent.html">PropertyChangeEvent</a> propertyChangeEvent) {
<a name="635" href="#635">635</a>             Object value = propertyChangeEvent.getNewValue();
<a name="636" href="#636">636</a> 
<a name="637" href="#637">637</a>             <strong class="jxr_keyword">if</strong> (instance.validator != <strong class="jxr_keyword">null</strong>) {
<a name="638" href="#638">638</a>                 <strong class="jxr_keyword">try</strong> {
<a name="639" href="#639">639</a>                     value = instance.validator.validate(value);
<a name="640" href="#640">640</a>                 } <strong class="jxr_keyword">catch</strong> (ValidationException ve) {
<a name="641" href="#641">641</a>                     <strong class="jxr_keyword">if</strong> (instance.feedback != <strong class="jxr_keyword">null</strong>) {
<a name="642" href="#642">642</a>                         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.lastException != <strong class="jxr_keyword">null</strong>) {
<a name="643" href="#643">643</a>                             instance.feedback.resolve(propertyChangeEvent.getSource());
<a name="644" href="#644">644</a>                         }
<a name="645" href="#645">645</a> 
<a name="646" href="#646">646</a>                         instance.feedback.handleException(propertyChangeEvent.getSource(),
<a name="647" href="#647">647</a>                             ve);
<a name="648" href="#648">648</a>                         <strong class="jxr_keyword">this</strong>.lastException = ve;
<a name="649" href="#649">649</a> 
<a name="650" href="#650">650</a>                         <strong class="jxr_keyword">return</strong>;
<a name="651" href="#651">651</a>                     } <strong class="jxr_keyword">else</strong> {
<a name="652" href="#652">652</a>                         <strong class="jxr_keyword">this</strong>.lastException = ve;
<a name="653" href="#653">653</a>                         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(ve);
<a name="654" href="#654">654</a>                     }
<a name="655" href="#655">655</a>                 }
<a name="656" href="#656">656</a>             }
<a name="657" href="#657">657</a> 
<a name="658" href="#658">658</a>             <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.instance.feedback != <strong class="jxr_keyword">null</strong>) {
<a name="659" href="#659">659</a>                 <strong class="jxr_keyword">this</strong>.instance.feedback.resolve(propertyChangeEvent.getSource());
<a name="660" href="#660">660</a>             }
<a name="661" href="#661">661</a> 
<a name="662" href="#662">662</a>             <strong class="jxr_keyword">this</strong>.lastException = <strong class="jxr_keyword">null</strong>;
<a name="663" href="#663">663</a> 
<a name="664" href="#664">664</a>             <em class="jxr_comment">// Adding this to simplify simple toString conversions.</em>
<a name="665" href="#665">665</a>             <em class="jxr_comment">// TODO add a nice way to register global converter defaults</em>
<a name="666" href="#666">666</a>             <strong class="jxr_keyword">if</strong>( instance.converter == <strong class="jxr_keyword">null</strong> &amp;&amp; target.property.getType() == String.<strong class="jxr_keyword">class</strong> &amp;&amp; instance.property.getType() != String.<strong class="jxr_keyword">class</strong> ){
<a name="667" href="#667">667</a>                 instance.converter = Converter.TO_STRING_CONVERTER;
<a name="668" href="#668">668</a>             }
<a name="669" href="#669">669</a>             <strong class="jxr_keyword">if</strong> (instance.converter != <strong class="jxr_keyword">null</strong>) {
<a name="670" href="#670">670</a>                 value = instance.converter.convert(value);
<a name="671" href="#671">671</a>             }
<a name="672" href="#672">672</a> 
<a name="673" href="#673">673</a>             Object[] args = <strong class="jxr_keyword">new</strong> Object[1];
<a name="674" href="#674">674</a>             args[0] = value;
<a name="675" href="#675">675</a> 
<a name="676" href="#676">676</a>             <strong class="jxr_keyword">try</strong> {
<a name="677" href="#677">677</a>                 target.property.getMutatorMethod().invoke(target.object, args);
<a name="678" href="#678">678</a>             } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="679" href="#679">679</a>                 <em class="jxr_comment">//throw new RuntimeException( "Exception setting property: "+target.property.getName(), e);</em>
<a name="680" href="#680">680</a>                 LOGGER.log( Level.ERROR, <span class="jxr_string">"Exception setting property: "</span>+target.property.getName(), e);
<a name="681" href="#681">681</a>             }
<a name="682" href="#682">682</a>         }
<a name="683" href="#683">683</a> 
<a name="684" href="#684">684</a>         <strong class="jxr_keyword">public</strong> String toString() {
<a name="685" href="#685">685</a>             <strong class="jxr_keyword">return</strong> <span class="jxr_string">"[Listener on : "</span> + <strong class="jxr_keyword">this</strong>.instance.object + <span class="jxr_string">" ] "</span>;
<a name="686" href="#686">686</a>         }
<a name="687" href="#687">687</a>     }
<a name="688" href="#688">688</a> 
<a name="689" href="#689">689</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">NestedPropertyChangeListener</a> implements <a href="../../../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</a> {
<a name="690" href="#690">690</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> target;
<a name="691" href="#691">691</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> sourceObject;
<a name="692" href="#692">692</a>         String propertyName;
<a name="693" href="#693">693</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a>[] parents;
<a name="694" href="#694">694</a>         String[] propertyNames;
<a name="695" href="#695">695</a> 
<a name="696" href="#696">696</a>         <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">NestedPropertyChangeListener</a>(<a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> target,
<a name="697" href="#697">697</a>             <a href="../../../../../com/totsp/gwittir/client/beans/Bindable.html">Bindable</a> sourceObject, String propertyName) {
<a name="698" href="#698">698</a>             <strong class="jxr_keyword">this</strong>.target = target;
<a name="699" href="#699">699</a>             <strong class="jxr_keyword">this</strong>.sourceObject = sourceObject;
<a name="700" href="#700">700</a>             <strong class="jxr_keyword">this</strong>.propertyName = propertyName;
<a name="701" href="#701">701</a>         }
<a name="702" href="#702">702</a> 
<a name="703" href="#703">703</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> propertyChange(<a href="../../../../../java/beans/PropertyChangeEvent.html">PropertyChangeEvent</a> evt) {
<a name="704" href="#704">704</a>             <strong class="jxr_keyword">if</strong> (bound) {
<a name="705" href="#705">705</a>                 unbind();
<a name="706" href="#706">706</a>                 bound = <strong class="jxr_keyword">true</strong>;
<a name="707" href="#707">707</a>             }
<a name="708" href="#708">708</a> 
<a name="709" href="#709">709</a>             <a href="../../../../../com/totsp/gwittir/client/beans/Binding.html">BindingInstance</a> newInstance = createBindingInstance(sourceObject,
<a name="710" href="#710">710</a>                     propertyName);
<a name="711" href="#711">711</a>             target.object = newInstance.object;
<a name="712" href="#712">712</a>             target.nestedListener = newInstance.nestedListener;
<a name="713" href="#713">713</a>             target.nestedListener.target = target;
<a name="714" href="#714">714</a>             target.property = newInstance.property;
<a name="715" href="#715">715</a> 
<a name="716" href="#716">716</a>             <strong class="jxr_keyword">if</strong> (lastSet == Boolean.TRUE) {
<a name="717" href="#717">717</a>                 setLeft();
<a name="718" href="#718">718</a>             } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (lastSet == Boolean.FALSE) {
<a name="719" href="#719">719</a>                 setRight();
<a name="720" href="#720">720</a>             }
<a name="721" href="#721">721</a> 
<a name="722" href="#722">722</a>             <strong class="jxr_keyword">if</strong> (bound) {
<a name="723" href="#723">723</a>                 bind();
<a name="724" href="#724">724</a>             }
<a name="725" href="#725">725</a>         }
<a name="726" href="#726">726</a> 
<a name="727" href="#727">727</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setup() {
<a name="728" href="#728">728</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; parents.length; i++) {
<a name="729" href="#729">729</a>                 parents[i].addPropertyChangeListener(<strong class="jxr_keyword">this</strong>.propertyNames[i], <strong class="jxr_keyword">this</strong>);
<a name="730" href="#730">730</a>             }
<a name="731" href="#731">731</a>         }
<a name="732" href="#732">732</a> 
<a name="733" href="#733">733</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> cleanup() {
<a name="734" href="#734">734</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; parents.length; i++) {
<a name="735" href="#735">735</a>                 parents[i].removePropertyChangeListener(<strong class="jxr_keyword">this</strong>.propertyNames[i],
<a name="736" href="#736">736</a>                     <strong class="jxr_keyword">this</strong>);
<a name="737" href="#737">737</a>             }
<a name="738" href="#738">738</a>         }
<a name="739" href="#739">739</a>     }
<a name="740" href="#740">740</a> }
</pre>
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